Skip to content
S
72.2/ 100
Success Index (US)
Top 25%

#584 of 1,079 high schools in New York
#2755 of 16,910 nationally

How is this calculated?
Students
519
Enrollment
519
Source: NCES CCD
Free/reduced-price lunch
66.3%
Source: NCES CCD
Students per teacher
17.3
Source: NCES CCD

About Csi High School for International Studies

Csi High School for International Studies is a public high located in Staten Island, in the New York City Geographic District #31 school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 519 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 72.2 out of 100, placing it in the top 25% of high schools in United States and 584th of 1,079 ranked high schools in New York. Its strongest component is math proficiency (99th percentile), and its weakest is students per teacher (32th percentile).

Other published figures: enrollment 519.

There are 81 schools in Staten Island; Csi High School for International Studies ranks 21st of 79 scored schools there.

Success Index (US) breakdown

Each component is a percentile against high schools across United States.

  • Math proficiency (30%)97.5%
  • Reading proficiency (30%)97.5%
  • Community advantage (fewer free/reduced-price lunch) (25%)66.3%
  • Students per teacher (15%)17.3

The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for Csi High School for International Studies by the official sources.

Enrollment
519
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
66.3%
Share of students eligible for free or reduced-price lunch.
Students per teacher
17.3
Enrollment divided by FTE teachers; not class size.
Reading proficiency
97.5%
Share of tested students proficient or above (all students, all grades).
Math proficiency
97.5%
Share of tested students proficient or above (all students, all grades).

Free academic assessment

Is your child on grade level in reading and math?

Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Centres across NSW, VIC, QLD, WA, SA and ACT

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Schools near Csi High School for International Studies

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public high schools in New York with a comparable Enrollment.

Frequently asked questions

Is Csi High School for International Studies a good school?

Csi High School for International Studies has a Success Index (US) of 72.2 out of 100 (Top 25% of high schools in United States) and ranks #584 of 1,079 in New York. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does Csi High School for International Studies rank in New York?

Csi High School for International Studies ranks #584 of 1,079 high schools in New York and #2755 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend Csi High School for International Studies?

Csi High School for International Studies had 519 students in 2025.

Is Csi High School for International Studies a elementary school or a high school?

Csi High School for International Studies is classified as a high covering Grades 9–12. It is a public school.

What other schools are near Csi High School for International Studies?

There are 10 schools within 15 km of Csi High School for International Studies; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.